http://www.dailymail.co.uk/news/article-1347601/My-life-run-The-police-spy-lifts-lid-years-eco-warrior.html

My life on the run: The police 'spy' lifts lid on eight years as eco-warrior

By AAndrew Malone
17th January 2011

The policeman who spent eight years posing as an eco-warrior before ‘going native’ and supporting the very activists he had infiltrated broke cover yesterday.

Mark Kennedy, 41, described the world of undercover police work as ‘murky’ and told how he now fears for his life.